Modeling of Water Level Control and Design of PID Control System for the Marine Condenser
In order to effectively control the water level,a simplified mathematic model of water level control is established by combining theoretical analysis and practical data,and a proportion integration differentiation(PID)control system is designed.The validity of the model and the effectiveness of the control system is verified by practical data.The results show that this model is in good conformity with the practical data,and the maximum relative error is less than 3%,and the control system can effectively control the water level in the specified range of(80±3)cm.The method of model establishment and control system design can provide reference for other control system analysis and design.